116 citations · 138 across the 10 of their papers we have counts for
5 papers · 1 filter
Efficient Public Blockchain Client for Lightweight Users
Lei Xu, Lin Chen, Zhimin Gao +2
Public blockchains provide a decentralized method for storing transaction data and have many applications in different sectors. In order for users to track transactions, a simple m…
Election with Bribed Voter Uncertainty: Hardness and Approximation Algorithm
Lin Chen, Lei Xu, Shouhuai Xu +2
Bribery in election (or computational social choice in general) is an important problem that has received a considerable amount of attention. In the classic bribery problem, the br…
Toward Efficient Breast Cancer Diagnosis and Survival Prediction Using L-Perceptron
Hadi Mansourifar, Weidong Shi
Breast cancer is the most frequently reported cancer type among the women around the globe and beyond that it has the second highest female fatality rate among all cancer types. De…
Next Generation of Star Patterns
Hadi Mansourifar, Weidong Shi
In this paper we present two new ideas for generating star patterns and filling the gaps during the tile operation. Firstly, we introduce a novel parametric method based on concent…
New Bounds on Augmenting Steps of Block-structured Integer Programs
Lin Chen, Lei Xu, Weidong Shi +1
We consider 4-block -fold integer programs, whose constraint matrix consists of copies of small matrices , , and , and one copy of , in a specific block structur…